238 lines
6.2 KiB
C
238 lines
6.2 KiB
C
/*
|
|
* Copyright © 2011 Google, Inc.
|
|
*
|
|
* This is part of HarfBuzz, a text shaping library.
|
|
*
|
|
* Permission is hereby granted, without written agreement and without
|
|
* license or royalty fees, to use, copy, modify, and distribute this
|
|
* software and its documentation for any purpose, provided that the
|
|
* above copyright notice and the following two paragraphs appear in
|
|
* all copies of this software.
|
|
*
|
|
* IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR
|
|
* DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
|
|
* ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN
|
|
* IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH
|
|
* DAMAGE.
|
|
*
|
|
* THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING,
|
|
* BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
|
|
* FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS
|
|
* ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO
|
|
* PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
|
|
*
|
|
* Google Author(s): Behdad Esfahbod
|
|
*/
|
|
|
|
#include "hb-test.h"
|
|
|
|
/* Unit tests for hb-font.h */
|
|
|
|
|
|
static void
|
|
test_face_empty (void)
|
|
{
|
|
g_assert (hb_face_get_empty ());
|
|
g_assert (hb_face_get_empty () == hb_face_create (hb_blob_get_empty (), 0));
|
|
g_assert (hb_face_get_empty () == hb_face_create (NULL, 0));
|
|
|
|
g_assert (hb_face_reference_table (hb_face_get_empty (), HB_TAG('h','e','a','d')) == hb_blob_get_empty ());
|
|
}
|
|
|
|
static void
|
|
free_up (void *user_data)
|
|
{
|
|
int *freed = (int *) user_data;
|
|
|
|
g_assert (!*freed);
|
|
|
|
(*freed)++;
|
|
}
|
|
|
|
static hb_blob_t *
|
|
get_table (hb_tag_t tag, void *user_data)
|
|
{
|
|
return hb_blob_get_empty ();
|
|
}
|
|
|
|
static void
|
|
test_face_fortables (void)
|
|
{
|
|
hb_face_t *face;
|
|
int freed = 0;
|
|
|
|
face = hb_face_create_for_tables (get_table, &freed, free_up);
|
|
g_assert (!freed);
|
|
|
|
hb_face_destroy (face);
|
|
g_assert (freed);
|
|
}
|
|
|
|
|
|
static void
|
|
test_fontfuncs_empty (void)
|
|
{
|
|
g_assert (hb_font_funcs_get_empty ());
|
|
g_assert (hb_font_funcs_is_immutable (hb_font_funcs_get_empty ()));
|
|
}
|
|
|
|
static void
|
|
test_font_empty (void)
|
|
{
|
|
g_assert (hb_font_get_empty ());
|
|
g_assert (hb_font_get_empty () == hb_font_create (hb_face_get_empty ()));
|
|
g_assert (hb_font_get_empty () == hb_font_create (NULL));
|
|
g_assert (hb_font_get_empty () == hb_font_create_sub_font (NULL));
|
|
g_assert (hb_font_is_immutable (hb_font_get_empty ()));
|
|
|
|
g_assert (hb_font_get_face (hb_font_get_empty ()) == hb_face_get_empty ());
|
|
g_assert (hb_font_get_parent (hb_font_get_empty ()) == NULL);
|
|
}
|
|
|
|
static const char test_data[] = "test\0data";
|
|
|
|
static void
|
|
test_font_properties (void)
|
|
{
|
|
hb_blob_t *blob;
|
|
hb_face_t *face;
|
|
hb_font_t *font;
|
|
hb_font_t *subfont;
|
|
int x_scale, y_scale;
|
|
unsigned int x_ppem, y_ppem;
|
|
|
|
blob = hb_blob_create (test_data, sizeof (test_data), HB_MEMORY_MODE_READONLY, NULL, NULL);
|
|
face = hb_face_create (blob, 0);
|
|
hb_blob_destroy (blob);
|
|
font = hb_font_create (face);
|
|
hb_face_destroy (face);
|
|
|
|
|
|
g_assert (hb_font_get_face (font) == face);
|
|
g_assert (hb_font_get_parent (font) == NULL);
|
|
|
|
|
|
/* Check scale */
|
|
|
|
hb_font_get_scale (font, NULL, NULL);
|
|
x_scale = y_scale = 13;
|
|
hb_font_get_scale (font, &x_scale, NULL);
|
|
g_assert_cmpint (x_scale, ==, 0);
|
|
x_scale = y_scale = 13;
|
|
hb_font_get_scale (font, NULL, &y_scale);
|
|
g_assert_cmpint (y_scale, ==, 0);
|
|
x_scale = y_scale = 13;
|
|
hb_font_get_scale (font, &x_scale, &y_scale);
|
|
g_assert_cmpint (x_scale, ==, 0);
|
|
g_assert_cmpint (y_scale, ==, 0);
|
|
|
|
hb_font_set_scale (font, 17, 19);
|
|
|
|
x_scale = y_scale = 13;
|
|
hb_font_get_scale (font, &x_scale, &y_scale);
|
|
g_assert_cmpint (x_scale, ==, 17);
|
|
g_assert_cmpint (y_scale, ==, 19);
|
|
|
|
|
|
/* Check ppem */
|
|
|
|
hb_font_get_ppem (font, NULL, NULL);
|
|
x_ppem = y_ppem = 13;
|
|
hb_font_get_ppem (font, &x_ppem, NULL);
|
|
g_assert_cmpint (x_ppem, ==, 0);
|
|
x_ppem = y_ppem = 13;
|
|
hb_font_get_ppem (font, NULL, &y_ppem);
|
|
g_assert_cmpint (y_ppem, ==, 0);
|
|
x_ppem = y_ppem = 13;
|
|
hb_font_get_ppem (font, &x_ppem, &y_ppem);
|
|
g_assert_cmpint (x_ppem, ==, 0);
|
|
g_assert_cmpint (y_ppem, ==, 0);
|
|
|
|
hb_font_set_ppem (font, 17, 19);
|
|
|
|
x_ppem = y_ppem = 13;
|
|
hb_font_get_ppem (font, &x_ppem, &y_ppem);
|
|
g_assert_cmpint (x_ppem, ==, 17);
|
|
g_assert_cmpint (y_ppem, ==, 19);
|
|
|
|
|
|
/* Check immutable */
|
|
|
|
g_assert (!hb_font_is_immutable (font));
|
|
hb_font_make_immutable (font);
|
|
g_assert (hb_font_is_immutable (font));
|
|
|
|
hb_font_set_scale (font, 10, 12);
|
|
x_scale = y_scale = 13;
|
|
hb_font_get_scale (font, &x_scale, &y_scale);
|
|
g_assert_cmpint (x_scale, ==, 17);
|
|
g_assert_cmpint (y_scale, ==, 19);
|
|
|
|
hb_font_set_ppem (font, 10, 12);
|
|
x_ppem = y_ppem = 13;
|
|
hb_font_get_ppem (font, &x_ppem, &y_ppem);
|
|
g_assert_cmpint (x_ppem, ==, 17);
|
|
g_assert_cmpint (y_ppem, ==, 19);
|
|
|
|
|
|
/* sub_font now */
|
|
subfont = hb_font_create_sub_font (font);
|
|
hb_font_destroy (font);
|
|
|
|
g_assert (hb_font_get_parent (subfont) == font);
|
|
g_assert (hb_font_get_face (subfont) == face);
|
|
|
|
/* scale */
|
|
x_scale = y_scale = 13;
|
|
hb_font_get_scale (subfont, &x_scale, &y_scale);
|
|
g_assert_cmpint (x_scale, ==, 17);
|
|
g_assert_cmpint (y_scale, ==, 19);
|
|
hb_font_set_scale (subfont, 10, 12);
|
|
x_scale = y_scale = 13;
|
|
hb_font_get_scale (subfont, &x_scale, &y_scale);
|
|
g_assert_cmpint (x_scale, ==, 10);
|
|
g_assert_cmpint (y_scale, ==, 12);
|
|
x_scale = y_scale = 13;
|
|
hb_font_get_scale (font, &x_scale, &y_scale);
|
|
g_assert_cmpint (x_scale, ==, 17);
|
|
g_assert_cmpint (y_scale, ==, 19);
|
|
|
|
/* ppem */
|
|
x_ppem = y_ppem = 13;
|
|
hb_font_get_ppem (subfont, &x_ppem, &y_ppem);
|
|
g_assert_cmpint (x_ppem, ==, 17);
|
|
g_assert_cmpint (y_ppem, ==, 19);
|
|
hb_font_set_ppem (subfont, 10, 12);
|
|
x_ppem = y_ppem = 13;
|
|
hb_font_get_ppem (subfont, &x_ppem, &y_ppem);
|
|
g_assert_cmpint (x_ppem, ==, 10);
|
|
g_assert_cmpint (y_ppem, ==, 12);
|
|
x_ppem = y_ppem = 13;
|
|
hb_font_get_ppem (font, &x_ppem, &y_ppem);
|
|
g_assert_cmpint (x_ppem, ==, 17);
|
|
g_assert_cmpint (y_ppem, ==, 19);
|
|
|
|
hb_font_destroy (subfont);
|
|
}
|
|
|
|
int
|
|
main (int argc, char **argv)
|
|
{
|
|
hb_test_init (&argc, &argv);
|
|
|
|
hb_test_add (test_face_empty);
|
|
hb_test_add (test_face_fortables);
|
|
|
|
hb_test_add (test_fontfuncs_empty);
|
|
|
|
hb_test_add (test_font_empty);
|
|
hb_test_add (test_font_properties);
|
|
|
|
/*
|
|
* hb_font_set_funcs
|
|
* hb_font_funcs
|
|
*/
|
|
|
|
return hb_test_run();
|
|
}
|